Of dissolvent of the remain in medicines and chemical reagents the crucial link that detect and be being controlled is drug production, and solid pill cannot undertake gas phase color atlas is analysed directly, pill middling is contained be not volatile bind agent and additive, constituent is more complex. Dissolve pill in water, dissolvent of the remain in medicines and chemical reagents of analysis of color atlas of empty gas phase of items of expenditure is relatively easy.

Of dissolvent of remain of my company drug detect the solution is the top that produces with our company take shape for nothing implement into appearance, with capillary column depart, hydrogenous blaze detector detects content of its remain dissolvent. This method operation is simple, the effect is good, efficiency is tall, it is control of quality of production of broad pharmaceutical factory is necessary detect plan.